/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2019 Tencent.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.devops.gpt.service.hunyuan

import com.tencent.devops.gpt.service.LLMModelService
import com.tencent.devops.gpt.service.config.GptGatewayCondition
import com.tencent.devops.gpt.service.config.HunYuanConfig
import com.tencent.devops.gpt.service.processor.ScriptErrorAnalysisProcessor
import dev.langchain4j.service.AiServices
import java.util.concurrent.CountDownLatch
import java.util.concurrent.TimeUnit
import org.slf4j.LoggerFactory
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.context.annotation.Conditional
import org.springframework.stereotype.Service

@Service
@Conditional(GptGatewayCondition::class)
class LLMHunYuanServiceImpl @Autowired constructor(private val config: HunYuanConfig) : LLMModelService {
    companion object {
        private val logger = LoggerFactory.getLogger(LLMHunYuanServiceImpl::class.java)
    }

    override fun scriptErrorAnalysisChat(
        script: List<String>,
        errorLog: List<String>,
        output: ScriptErrorAnalysisProcessor
    ) {
        output.init()
        val streamingModel = HunYuanStreamingChatModel(config)
        val model = HunYuanChatModel(config)
        val ai = AiServices.builder(ScriptErrorAnalysisProcessor.Prompt::class.java)
            .streamingChatLanguageModel(streamingModel)
            .chatLanguageModel(model)
            .chatMemoryProvider { output.pushMsg }
            .build()

        val latch = CountDownLatch(1)
        val tokenStream = ai.ask("1", script.joinToString("\n"), errorLog.joinToString("\n"))
        tokenStream.onNext { x: String ->
            output.next(x)
        }.onComplete {
            latch.countDown()
        }.onError { obj: Throwable ->
            obj.printStackTrace()
            latch.countDown()
        }.start()
        latch.await(5, TimeUnit.MINUTES)
    }
}
